About
loot.tools is a set of 137 small utilities for developers, designers, and anyone who needs a quick fix. You open a tool, use it, and close the tab. No tracking, no account walls, no server round-trips.
Tools run on your machine. Nothing you paste or upload leaves the tab.
Open a tool, use it, close the tab. No sign-up wall and no install.
Every tool is client-side and inspectable. No hidden network calls.
Want the specifics on what does and doesn't leave your browser? Read how we handle your data.
What's inside
Everything is sorted into 11 plain-language categories. Pick one to jump straight to it.
Count, clean, sort, and reshape text and Markdown.
Compress, resize, and encode images right in your browser.
Merge, split, and build PDFs without uploading a thing.
Quick math for tips, percentages, and ratios.
Convert timestamps and time zones, and work out ages.
Hashes, tokens, passwords, and one-time codes.
Format, minify, convert, and reshape code, config, and data.
Pick colors, convert formats, and build palettes, scales, and contrast checks.
Generate CSS gradients, shadows, shapes, and layout by hand.
Build, encode, and inspect URLs, meta tags, and HTTP responses.
Check your hardware, input devices, and display.
Got a tool you want added? We want to hear about it.